BS 6951:1988

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For the frequency range 125 to 8000 Hz and for groups of otologically normal persons of a given age within the limit of 18 to 70 years inclusive, gives the expected value of median hearing threshold shift relative to a group aged 18 years and the expected statistical distribution above and below the median value.

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Product Details

Published:

02/29/1988

ISBN(s):

0580164853

Number of Pages:

14

File Size:

1 file

Product Code(s):

178976, 178976, 178976

Note:

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